• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/44

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

44 Cards in this Set

  • Front
  • Back
Animals with NO TRUE tissues
Parazoa
Animals with TRUE tissues
Eumetazoa
Body plan in which similar parts are arranged around a center.
Radially Symmetrical
Body plan having two complementary halves
Bilateral Symmetry
Skeletal structure of sponges composed of calcium carbonate or silica.
Spicules
Skeletal structure of sponges composed of protein
Spongin
Flagellated cells (Collar Cells) of poriferans, move water.
Choanocytes
Sessile Cnidarian body form
Polyp
Mobile, reproductive cnidarian body form.
Medusa
Stinging cells of cnidarians, contain nematocyst. (Organelle-coiled thread)
Cnidocyte
Sticky cells on tentacles of Ctenophores, for prey or capture.
Colloblast
Porifera, Cnidaria and Ctenophora are commonly
Invertebrates
Classes of Porifera (3):
Calcarea, Demospongiae and Hexactinellida
Phylum Porifera are the only animals to:
Lack tissues (Parazoans)
Poriferans reproduce:
Sexually- Produce Gametes
Asexually- Budding
Poriferans are _____ feeders and undergo a _____ stage.
Filter; larval
Poriferans have ______ for water circulation and feeding.
Choanocytes
The large opening in Poriferans is called the:
Osculum
Small channels created by porocytes are:
Ostia
The outer layer of Poriferans are composed of:
Pinocytes
Amoebocytes in Poriferans are responsible for:
Secretion of spongin and spicules
Digesting food particles
Distribute nutrients
Produce gametes
Class Calcarea:
What phylum?
Contain what fibers?
What organism?
Porifera
Spongin and Spicules
Grantia
What is the name of the most common sponge?
Demospongiae
Small group of freshwater sponges belonging to Demospongiae:
Spongilla
Break down old coral and mollusk shells.
Boring sponge
The boring sponge is important ecologically because:
Important for recycling calcium carbonate in these shells
The bath sponge belongs to which class?
Demospongiae
Which sponge has the most obvious osculum?
The barrel sponge
Six-Pointed Spicule glass sponge:
Hexactineliida
Phylum Cnidaria Classes: (4)
Hyrazoa
Cubuzoa
Scyphozoan
Anthozoa
Class Hydrozoa:
Obelia and Physalia
Obelia Colony produce _____. Reproduction and the resulting ____ produced eventually settle to the bottom and produce a new _____.
Gametes; Larvae; Colony
Man-O-War is a colony of differentiated _____.
Polyps
Physalia has feeding tentacles with _____ and separate _______ polyps.
Potent venom; reproductive
Class Cubozoa:
Sea Wasps and Box Jelly
Class Scyphozoan:
True Jellies, cannonball jelly, Moon Jelly.
Stomolophus: Cannonball jelly's sting is
undetectable by humans
Which jellyfish:
1. Lack long stinging tentacles
2. trap prey on mucus
3. Has 4 stomach pouches in gastrovascular cavity.
4. Edible
Aurelia; Moon Jellyfish
Class Anthozoa:
Sea Anemone
Aboral side is sitting up and oral side is surrounded by tentacles facing upwards:
Sea Anemone
Phylum Ctenophora:
Comb Jellies
Comb Jellies have _ tissue layers, and are ______ symmetrical. Reproduce ______. And appear to be ________
2, radially, sexually, bioluminescent
What cells help comb jellies capture prey?
Colloblast
Comb Row for Comb jellies consist of:
8 longitudinal rows of fused silica plates with cilia.